# SDR CALA2013041200216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2013
- Submitted: April 12, 2013
- Operation: Air carrier
- Aircraft: [N78004](https://openairdocs.org/aircraft/N78004), registered now
- Make and model: Boeing 777224
- Aircraft serial: 27580
- Aircraft time: 70,746 hours, 7,433 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Part number: 1701768
- Part serial: 0676
- Condition: Malfunctioned
- Location: Right
- Part time: 58,950 hours, 6,199 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013041200216

## Discrepancy

AFTER ENGINE START ELECRICAL BACKUP GENERATOR RT EICAS MESSAGE AND CHECK LIST.   R & R BACK-UP GENERATOR IAW MM 24-25-01-400-804- 0-01.  OP AND LEAK CHECK GOOD.

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